The Sufficient (Vol 5) · Hadith 1373 (#Ḥadīth #6)
Chapter 34 | Marriage of a Free Man with a Slave
6- أَبَانٌ عَنْ زُرَارَةَ بْنِ أَعْيَنَ عَنْ أَبِي جَعْفَرٍ قَالَ سَأَلْتُ عَنِ الرَّجُلِ يَتَزَوَّجُ الأمَةَ قَالَ لا إِلا أَنْ يُضْطَرَّ إِلَى ذَلِكَ.
6. Aban has narrated from Zurarah ibn ‘A‘yan who has said the following: “I once asked abu Ja’far , about the marriage of a slave-girl. He (the Imam) said, ‘No, unless it is an emergency.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).